Sea weather in Great Harbour Cay in the Bahamas All the beach weather in Great Harbour Cay

All the essential weather information for enjoying the beach in Great Harbour Cay in the Bahamas, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Great Harbour Cay over the next 7 days?

Discover the best moment to go to the beach in Great Harbour Cay in the Bahamas this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Great Harbour Cay. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Saturday 13 December 202574°F to 77°Fdiscouraged
Sunday 14 December 202572°F to 77°Fdiscouraged
Monday 15 December 202570°F to 77°Fnot recommended
Tuesday 16 December 202568°F to 72°Fdiscouraged
Wednesday 17 December 202574°F to 76°Fdiscouraged
Thursday 18 December 202576°F to 77°Fdiscouraged
Friday 19 December 202577°F to 77°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Great Harbour Cay

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 06:50 and will set at 17:23 on the beach(es) of Great Harbour Cay. The outside temperature will be a high of 77°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 17.4mph km/h (with gusts up to 24.9mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)25°C (76°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%64%66%67%70%71%70%74%
Barometric pressure1020 hPa1020 hPa1020 hPa1021 hPa1020 hPa1019 hPa1019 hPa1019 hPa
Cloud cover24%18%68%69%89%97%100%100%
Heat index25°C (77°F)25°C (77°F)25°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)
Dew point16°C (60°F)16°C (61°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)19°C (65°F)20°C (67°F)
Wind
Speed24km/h (15mph)25km/h (15mph)25km/h (15mph)24km/h (15mph)28km/h (17mph)26km/h (16mph)28km/h (17mph)28km/h (17mph)
Gusts32km/h (20mph)33km/h (20mph)32km/h (20mph)32km/h (20mph)40km/h (25mph)37km/h (23mph)40km/h (25mph)39km/h (24mph)
Direction 78°
ENE
88°
E
83°
E
87°
E
89°
E
89°
E
94°
E
92°
E
Wind chill23°C (74°F)23°C (74°F)24°C (74°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (76°F)25°C (76°F)
Waves
Height0.6m (2.0ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (2.1ft)0.6m (2.1ft)0.7m (2.2ft)0.7m (2.4ft)0.8m (2.7ft)
Direction 75°
ENE
80°
E
80°
E
84°
E
86°
E
86°
E
87°
E
90°
E
Period8.1 sec.8.0 sec.8.0 sec.8.0 sec.7.9 sec.7.9 sec.7.9 sec.7.9 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:50 and will set at 17:23 on the beach(es) of Great Harbour Cay. The outside temperature will be a high of 77°F t and a low of 72°F. Precipitation is in the forecast (0.4in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 23mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (74°F)23°C (74°F)24°C (75°F)
Perceived temperature26°C (80°F)26°C (79°F)25°C (77°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (78°F)26°C (78°F)
Precipitation0in0.2in0.1in0in0in0in0in0in
Humidity82%84%88%85%79%75%74%72%
Barometric pressure1018 hPa1017 hPa1018 hPa1019 hPa1017 hPa1016 hPa1017 hPa1018 hPa
Cloud cover97%80%78%73%46%64%43%52%
Heat index26°C (80°F)26°C (79°F)25°C (77°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (78°F)26°C (78°F)
Dew point21°C (70°F)21°C (70°F)20°C (68°F)20°C (67°F)19°C (66°F)18°C (65°F)19°C (65°F)19°C (66°F)
Wind
Speed27km/h (17mph)5km/h (3mph)21km/h (13mph)23km/h (15mph)20km/h (12mph)14km/h (9mph)19km/h (12mph)23km/h (15mph)
Gusts37km/h (23mph)9km/h (6mph)24km/h (15mph)30km/h (19mph)27km/h (17mph)20km/h (12mph)28km/h (18mph)32km/h (20mph)
Direction 98°
E
128°
SE
309°
NW
307°
NW

N
345°
NNW
334°
NNW
356°
N
Wind chill24°C (76°F)24°C (75°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (74°F)23°C (74°F)24°C (75°F)
Waves
Height0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.4ft)0.5m (1.6ft)0.4m (1.4ft)0.4m (1.3ft)0.6m (2.0ft)
Direction 90°
E
92°
E
95°
E
98°
E
312°
NW
98°
E
98°
E
338°
NNW
Period7.9 sec.4.7 sec.5.3 sec.5.8 sec.2.9 sec.6.4 sec.8.6 sec.8.7 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.9m (3ft)0.7m (2.3ft)0.4m (1.3ft)0.7m (2.3ft)0.9m (3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:51 and will set at 17:23 on the beach(es) of Great Harbour Cay. The outside temperature will be a high of 77°F t and a low of 70°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 31.7mph km/h (with gusts up to 38.5mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (75°F)23°C (73°F)22°C (71°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)
Perceived temperature26°C (79°F)26°C (78°F)25°C (77°F)22°C (71°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%68%74%79%76%75%77%72%
Barometric pressure1018 hPa1018 hPa1019 hPa1021 hPa1021 hPa1020 hPa1021 hPa1022 hPa
Cloud cover63%60%91%100%97%97%100%81%
Heat index26°C (79°F)26°C (78°F)25°C (77°F)24°C (76°F)24°C (76°F)21°C (70°F)21°C (69°F)21°C (70°F)
Dew point18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (62°F)16°C (61°F)16°C (61°F)16°C (60°F)
Wind
Speed31km/h (19mph)36km/h (22mph)42km/h (26mph)51km/h (32mph)42km/h (26mph)34km/h (21mph)35km/h (22mph)31km/h (19mph)
Gusts41km/h (26mph)47km/h (29mph)53km/h (33mph)62km/h (38mph)56km/h (35mph)45km/h (28mph)47km/h (29mph)40km/h (25mph)
Direction
N
15°
NNE
36°
NE
47°
NE
52°
NE
48°
NE
41°
NE
43°
NE
Wind chill25°C (76°F)24°C (75°F)23°C (73°F)22°C (71°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)
Waves
Height0.8m (2.7ft)1.1m (3.6ft)1.3m (4.3ft)1.8m (5.9ft)1.8m (5.8ft)1.4m (4.7ft)1.2m (4.0ft)1.1m (3.7ft)
Direction 355°
N

N
10°
N
30°
NNE
41°
NE
46°
NE
46°
NE
42°
NE
Period8.8 sec.9.2 sec.9.4 sec.9.3 sec.9.3 sec.9.2 sec.9.1 sec.9.0 sec.
Significant height1.0m (3.3ft)1.3m (4.3ft)1.4m (4.6ft)1.8m (5.9ft)1.5m (4.9ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:51 and will set at 17:24 on the beach(es) of Great Harbour Cay. The outside temperature will be a high of 72°F t and a low of 68°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 21.1mph km/h (with gusts up to 28.6mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (69°F)21°C (70°F)21°C (70°F)22°C (71°F)
Perceived temperature21°C (70°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (69°F)21°C (70°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%69%68%64%70%70%71%67%
Barometric pressure1021 hPa1020 hPa1021 hPa1023 hPa1022 hPa1020 hPa1021 hPa1022 hPa
Cloud cover87%97%78%60%67%82%90%78%
Heat index21°C (70°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (69°F)21°C (70°F)24°C (76°F)25°C (76°F)
Dew point16°C (60°F)15°C (59°F)15°C (58°F)13°C (56°F)15°C (58°F)15°C (59°F)16°C (60°F)15°C (60°F)
Wind
Speed27km/h (17mph)28km/h (17mph)28km/h (17mph)27km/h (17mph)27km/h (17mph)28km/h (18mph)34km/h (21mph)34km/h (21mph)
Gusts34km/h (21mph)35km/h (22mph)35km/h (22mph)34km/h (21mph)36km/h (22mph)38km/h (24mph)46km/h (29mph)45km/h (28mph)
Direction 49°
NE
50°
NE
45°
NE
47°
NE
58°
ENE
58°
ENE
61°
ENE
68°
ENE
Wind chill21°C (70°F)21°C (69°F)21°C (69°F)21°C (69°F)20°C (69°F)21°C (70°F)21°C (70°F)22°C (71°F)
Waves
Height1.1m (3.6ft)0.9m (3.0ft)0.8m (2.7ft)0.8m (2.8ft)0.7m (2.5ft)0.7m (2.3ft)1.0m (3.2ft)1.0m (3.4ft)
Direction 44°
NE
47°
NE
43°
NE
44°
NE
45°
NE
47°
NE
62°
ENE
67°
ENE
Period9.2 sec.9.4 sec.9.3 sec.9.2 sec.9.3 sec.9.4 sec.8.2 sec.8.2 sec.
Significant height1.1m (3.6ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:52 and will set at 17:24 on the beach(es) of Great Harbour Cay. The outside temperature will be a high of 76°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 20.5mph km/h (with gusts up to 26.1mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)24°C (74°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%59%63%59%68%68%69%65%
Barometric pressure1021 hPa1020 hPa1021 hPa1022 hPa1021 hPa1019 hPa1020 hPa1021 hPa
Cloud cover80%92%88%61%73%80%73%33%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)
Dew point16°C (61°F)14°C (58°F)15°C (59°F)15°C (58°F)16°C (62°F)17°C (62°F)17°C (63°F)17°C (62°F)
Wind
Speed33km/h (20mph)27km/h (17mph)28km/h (17mph)27km/h (17mph)29km/h (18mph)28km/h (17mph)28km/h (18mph)30km/h (19mph)
Gusts42km/h (26mph)35km/h (22mph)36km/h (23mph)36km/h (22mph)40km/h (25mph)39km/h (24mph)40km/h (25mph)40km/h (25mph)
Direction 90°
E
85°
E
83°
E
88°
E
84°
E
83°
E
80°
E
78°
ENE
Wind chill23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)24°C (74°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.5ft)0.9m (3.0ft)0.8m (2.5ft)0.7m (2.2ft)0.8m (2.5ft)1.4m (4.5ft)
Direction 75°
ENE
82°
E
81°
E
78°
ENE
77°
ENE
75°
ENE
76°
ENE
84°
E
Period8.2 sec.8.2 sec.8.2 sec.9.4 sec.9.4 sec.9.2 sec.9.2 sec.9.0 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:53 and will set at 17:25 on the beach(es) of Great Harbour Cay. The outside temperature will be a high of 77°F t and a low of 76°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 19.3mph km/h (with gusts up to 27.3mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (74°F)24°C (75°F)24°C (75°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)
Perceived temperature25°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%77%78%78%79%79%80%81%
Barometric pressure1020 hPa1019 hPa1019 hPa1021 hPa1020 hPa1019 hPa1019 hPa1020 hPa
Cloud cover99%74%71%71%70%72%83%90%
Heat index25°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (80°F)
Dew point18°C (64°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)
Wind
Speed22km/h (14mph)29km/h (18mph)30km/h (19mph)31km/h (19mph)30km/h (19mph)29km/h (18mph)30km/h (18mph)29km/h (18mph)
Gusts29km/h (18mph)39km/h (24mph)40km/h (25mph)42km/h (26mph)42km/h (26mph)42km/h (26mph)44km/h (27mph)42km/h (26mph)
Direction 69°
ENE
78°
ENE
85°
E
89°
E
94°
E
99°
E
97°
E
98°
E
Wind chill24°C (74°F)24°C (75°F)24°C (75°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)
Waves
Height1.5m (4.8ft)1.5m (4.8ft)1.4m (4.6ft)1.4m (4.6ft)1.5m (4.9ft)1.7m (5.6ft)1.8m (5.9ft)1.7m (5.6ft)
Direction 83°
E
85°
E
85°
E
86°
E
85°
E
96°
E
90°
E
82°
E
Period9.0 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.9.0 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature24°C (75°F)24°C (75°F)24°C (75°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:53 and will set at 17:25 on the beach(es) of Great Harbour Cay. The outside temperature will be a high of 77°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 23mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)
Perceived temperature27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%83%83%83%82%82%83%
Barometric pressure1019 hPa1018 hPa1019 hPa1021 hPa1020 hPa1019 hPa1020 hPa1021 hPa
Cloud cover89%75%62%43%29%27%47%44%
Heat index27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Dew point21°C (70°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)
Wind
Speed27km/h (17mph)23km/h (14mph)21km/h (13mph)18km/h (11mph)15km/h (10mph)17km/h (11mph)20km/h (12mph)23km/h (14mph)
Gusts37km/h (23mph)31km/h (19mph)28km/h (17mph)24km/h (15mph)23km/h (14mph)25km/h (16mph)30km/h (19mph)33km/h (20mph)
Direction 106°
ESE
107°
ESE
107°
ESE
100°
E
90°
E
77°
ENE
75°
ENE
85°
E
Wind chill25°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)
Waves
Height1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)
Direction 81°
E
81°
E
82°
E
83°
E
83°
E
83°
E
84°
E
84°
E
Period9.0 sec.8.4 sec.8.1 sec.8.2 sec.8.3 sec.8.4 sec.8.4 sec.8.4 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.6m (2ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)1.1m (3.6ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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